Izumo monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Izumo

Izumo average temperature chart (Celsius) Izumo average temperature chart (Fahrenheit)
Average monthly temperatures in Izumo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 7.8 11.4 17.2 21.6 24.6 28.5 30.2 25.8 20.6 15.5 10.3
°F 44.8 46 52.5 63 70.8 76.2 83.3 86.3 78.5 69.1 59.9 50.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Izumo monthly rainfall chart (mm) Izumo monthly rainfall chart (inches)
Average monthly rainfall in Izumo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 132 115 117 124 122 195 254 137 207 126 124 121
inches 5.2 4.5 4.6 4.9 4.8 7.7 10 5.4 8.2 5 4.9 4.8
Rainy days 26 23 21 16 14 16 17 15 18 16 19 24

Average annual rainfall in Izumo: 1943.167mm (765 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Izumo

Izumo average daily sunshine chart
Average daily sunshine Izumo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.7 3.4 5.2 6.5 7.4 6 6.3 7.4 5.6 5.7 4.2 3.2

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Izumo average minimum / maximum temperatures (Celsius) Izumo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Izumo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.5 0.7 2.6 7.6 12.2 17.1 21.8 22.7 18.4 12 7.1 2.9
Max °C 7.3 8 11.6 17.5 21.8 24.8 28.7 30.4 26 20.8 15.7 10.5
Min °F 32.9 33.2 36.7 45.6 54 62.7 71.2 72.8 65.1 53.6 44.8 37.2
Max °F 39 39.7 44.8 54.5 62.6 69.6 77.4 79.7 72 61.5 52.5 44.1

Sea temperature

The graph below shows the average sea temperature.

Izumo average sea temperature chart (Celsius) Izumo average sea temperature chart (Fahrenheit)
Average sea temperature around Izumo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.7 13.3 13.1 14.3 16.9 20.4 23.8 26.5 25.1 22.3 19.7 17
°F 58.5 56 55.5 57.7 62.5 68.8 74.9 79.8 77.2 72.2 67.5 62.7

Wind speed

The graph below shows the average wind speed.

Izumo average winspeed by month (km/h) Izumo average winspeed by month (mph)
Average wind speed in Izumo (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 12 11 10 9 9 9 9 9 10 12
mph 8 8 7 7 6 6 6 6 6 6 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Izumo relative humidity averages
Average relative humidity in Izumo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 73% 72% 72% 73% 80% 82% 79% 80% 76% 75% 73%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Izumo weather stats

Izumo weather statistics
Hottest month: August 30.2°C 86.4°F
Driest month: February 115mm 4.5ins
Sunniest month: August 7.4hrs
Coldest month: January 7.1°C 44.8°F
Wettest month: July 254mm 10ins
Warmest sea: August 26.5°C 79.7°F
Map showing location of Izumo (35.36667, 132.76667) Izumo map pin © Google

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